go-chart/parse.go
2019-02-13 18:55:13 -08:00

42 lines
976 B
Go

package chart
import (
"strconv"
"strings"
"time"
"github.com/blend/go-sdk/exception"
)
// ParseFloats parses a list of floats.
func ParseFloats(values ...string) ([]float64, error) {
var output []float64
var parsedValue float64
var err error
var cleaned string
for _, value := range values {
cleaned = strings.TrimSpace(strings.Replace(value, ",", "", -1))
if cleaned == "" {
continue
}
if parsedValue, err = strconv.ParseFloat(cleaned, 64); err != nil {
return nil, exception.New(err)
}
output = append(output, parsedValue)
}
return output, nil
}
// ParseTimes parses a list of times with a given format.
func ParseTimes(layout string, values ...string) ([]time.Time, error) {
var output []time.Time
var parsedValue time.Time
var err error
for _, value := range values {
if parsedValue, err = time.Parse(layout, value); err != nil {
return nil, exception.New(err)
}
output = append(output, parsedValue)
}
return output, nil
}